The film is a sequel to Tanu Weds Manu (2011), in which stars Kangana Ranaut (Tanu) and R. Madhavan (Manu) reprise their roles from the original. Tanu and Manu's marriage collapses. What happens when Manu meets Tanu's lookalike Kusum - and when Tanu returns? Kangana Ranaut also portrays the additional role of a Haryanvi athlete Kusum in the film.
A dramatic thriller based on the incredible true David vs. Goliath story of American immigrant Dr. Bennet Omalu, the brilliant forensic neuropathologist who made the first discovery of CTE, a football-related brain trauma, in a pro player and fought for the truth to be known.